:root{--dp-ink:#17242c;--dp-muted:#65747d;--dp-teal:#177d78;--dp-dark:#105653;--dp-line:#d8e5e3;--dp-soft:#edf9f6}body{background:linear-gradient(180deg,#f0faf8,#fff 540px);color:var(--dp-ink)}.dpi-page{max-width:1080px;margin:auto;padding-bottom:70px}.dpi-hero{background:radial-gradient(circle at 84% 20%,rgba(255,255,255,.7),transparent 27%),linear-gradient(135deg,#dff7f1,#edf7ff 55%,#fff5df);border-bottom:1px solid var(--dp-line)}.dpi-hero .tool-hero-icon{width:86px;height:86px;border-radius:27px;background:linear-gradient(145deg,var(--dp-teal),var(--dp-dark));box-shadow:0 16px 30px rgba(16,86,83,.23)}.dpi-truth{display:flex;gap:12px;margin:25px 0 15px;padding:15px 18px;border:1px solid #a9d9cf;border-radius:14px;background:var(--dp-soft);color:var(--dp-dark)}.dpi-truth span{color:#4e6c69}.upload-zone{min-height:310px;border-color:#b7d1cc!important;border-radius:22px!important;background:linear-gradient(145deg,#f8fdfc,#fffdf8)!important;box-shadow:0 18px 50px rgba(32,72,69,.09)}.upload-zone:hover{border-color:var(--dp-teal)!important}.meta-card{max-width:720px!important;border-color:var(--dp-line)!important;border-radius:22px!important;padding:26px!important;box-shadow:0 18px 48px rgba(32,72,69,.1)}.meta-row{border-color:var(--dp-line)!important}.meta-val{font-size:1rem!important}.dpi-table{overflow:hidden;border:1px solid var(--dp-line);border-radius:12px}.dpi-table th{background:var(--dp-soft)!important}.dpi-presets{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:20px 0 6px}.dpi-presets button{padding:10px 6px;border:1px solid #bad5d0;border-radius:9px;background:#fff;color:var(--dp-dark);font-weight:700;cursor:pointer}.dpi-presets button:hover{background:var(--dp-soft)}.new-dpi-row input{border-color:#bad5d0!important}.process-btn{min-height:50px;border-radius:12px!important;background:linear-gradient(135deg,var(--dp-teal),var(--dp-dark))!important}.dpi-count{text-align:center;color:var(--dp-muted);font-size:12px}.dpi-info,.dpi-faq{margin-top:56px}.dpi-info h2,.dpi-faq h2{font-size:30px}.dpi-info>div{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.dpi-info article{padding:21px;border:1px solid var(--dp-line);border-radius:16px;background:#fff}.dpi-info article b{color:var(--dp-teal)}.dpi-info p,.dpi-faq p{color:var(--dp-muted);line-height:1.65}.dpi-formula{padding:15px 17px;border-radius:12px;background:var(--dp-soft)}.dpi-faq details{padding:17px 2px;border-bottom:1px solid var(--dp-line)}.dpi-faq summary{cursor:pointer;font-weight:800}@media(max-width:650px){.dpi-page{padding-left:14px!important;padding-right:14px!important}.dpi-truth{flex-direction:column}.dpi-presets{grid-template-columns:repeat(2,1fr)}.meta-card{padding:18px!important}.meta-row{align-items:flex-start;flex-direction:column;gap:3px}.meta-key{min-width:0!important}.dpi-info>div{grid-template-columns:1fr}.dpi-info h2,.dpi-faq h2{font-size:26px}}